<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        
        <script type="text/javascript">
           /*
            *
            **
            ***
            ****
            *****
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            **/
           for(var i = 1;i <= 9;i ++){
                for(var j = 1;j <=i;j ++){
                    document.write(i + "*" + j + "=" + (i*j) + "&nbsp;&nbsp;&nbsp;&nbsp;")
                }
                document.write("<br/>")
           }
        </script>
    </head>
    <body>

    </body>
</html>